Patentable/Patents/US-11263996
US-11263996

Display device

PublishedMarch 1, 2022
Assigneenot available in USPTO data we have
Inventorsnot available in USPTO data we have
Technical Abstract

A display device includes a display panel including a first display area having a first shape and a second display area having a second shape, and a first driving circuit which drives the display panel to display an image in at least one of the first display area and the second display area, where the first display area includes a first sub-area and a second sub-area, and the second sub-area includes a light emitting area and a transmitting area adjacent to the light emitting area and having a higher light transmittance than the light emitting area.

Patent Claims
27 claims

Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.

Claim 1

Original Legal Text

1. A display device comprising: a display panel comprising a first display area having a first shape and a second display area having a second shape; and a first driving circuit which drives the display panel to display an image in at least one of the first display area and the second display area, wherein the first display area comprises a first sub-area and a second sub-area, wherein the second sub-area comprises a light emitting area and a transmitting area adjacent to the light emitting area and having a higher light transmittance than the light emitting area because an entirety of the transmitting area of the second sub-area is absent any signal lines and any electronic elements, wherein the display panel comprises a first sub-pixel, a second sub-pixel and third sub-pixel disposed on the light emitting area, wherein the transmitting area has a size larger than the sum of sizes of the first sub-pixel, the second sub-pixel and third sub-pixel.

Plain English Translation

A display device includes a display panel with two distinct display areas of different shapes. The display panel is driven by a circuit to display images in one or both areas. One of the display areas contains two sub-areas: a light-emitting sub-area and a transmitting sub-area adjacent to it. The transmitting sub-area has higher light transmittance because it lacks any signal lines or electronic elements, allowing light to pass through unimpeded. The light-emitting sub-area contains three sub-pixels (red, green, and blue) that form part of the display. The transmitting sub-area is larger than the combined size of these three sub-pixels, ensuring sufficient space for light transmission. This design enables the display to function as both a conventional screen and a transparent window, useful in applications requiring both display functionality and light transmission, such as augmented reality devices or camera-equipped displays. The absence of signal lines and electronic elements in the transmitting area ensures minimal obstruction of light while maintaining display performance in the light-emitting area.

Claim 2

Original Legal Text

2. The display device of claim 1 , wherein the second sub-area is disposed adjacent to the second display area.

Plain English Translation

The display has a special section right next to a specific display area.

Claim 3

Original Legal Text

3. The display device of claim 1 , wherein the display panel comprises: a base substrate; a circuit element layer disposed on the base substrate; a first electrode disposed on the circuit element layer in correspondence to the light emitting area; a light emitting layer disposed on the first electrode in correspondence to the light emitting area; and a second electrode disposed on the light emitting layer.

Plain English Translation

This invention relates to a display device, specifically an organic light-emitting diode (OLED) display, addressing challenges in improving display performance and efficiency. The display device includes a display panel with a layered structure designed to enhance light emission and device functionality. The base substrate provides structural support, while the circuit element layer on top includes transistors and other components for driving the display. A first electrode is positioned on the circuit element layer, aligned with the light-emitting area, and serves as an anode or cathode depending on the OLED configuration. The light-emitting layer, placed on the first electrode within the light-emitting area, emits light when electrically stimulated. Finally, a second electrode is disposed on the light-emitting layer, completing the electrical circuit for light emission. This layered structure ensures efficient charge injection and light extraction, improving display brightness and energy efficiency. The invention focuses on optimizing the arrangement and materials of these layers to enhance display performance, particularly in OLED-based applications.

Claim 4

Original Legal Text

4. The display device of claim 1 , wherein the display panel comprises: a base substrate; a circuit element layer disposed on the base substrate; a first electrode disposed on the circuit element layer in correspondence to the light emitting area; a pixel defining film disposed on the circuit element layer to define the light emitting area and the transmitting area; a light emitting layer disposed on the first electrode in correspondence to the light emitting area; and a second electrode disposed on the light emitting layer, wherein the second electrode does not overlap the transmitting area.

Plain English Translation

This invention relates to a display device with a transparent area, addressing the challenge of integrating high-resolution light emission with transparent regions in a single display panel. The device features a display panel with a base substrate supporting a circuit element layer that controls pixel operation. A first electrode is positioned on the circuit element layer within a light-emitting area, while a pixel defining film separates the light-emitting area from a transmitting area, ensuring precise light emission and transparency. A light-emitting layer is deposited on the first electrode within the light-emitting area, and a second electrode is placed on the light-emitting layer but deliberately avoids overlapping the transmitting area. This design allows light to pass through the transmitting area while maintaining efficient light emission in designated regions. The circuit element layer includes components like transistors and capacitors to drive the display, and the pixel defining film ensures proper isolation between light-emitting and transparent zones. The second electrode's selective placement prevents interference with the transparent area, enabling applications requiring both display functionality and see-through capability, such as augmented reality devices or transparent signage. The invention optimizes optical performance by balancing light emission and transparency in a compact structure.

Claim 5

Original Legal Text

5. The display device of claim 1 , wherein the first display area comprises a first driving area, and the second display area comprises a second driving area and a third driving area, the first driving area comprises a first scan driver which drives a plurality of first scan lines, and first pixels respectively connected to the plurality of first scan lines, the second driving area comprises a second scan driver which drives a plurality of second scan lines, and second pixels respectively connected to the plurality of second scan lines, and the third driving area comprises a third scan driver which drives a plurality of third scan lines, and third pixels respectively connected to the plurality of third scan lines.

Plain English Translation

This invention relates to a display device with multiple display areas, each containing distinct driving areas for improved control and functionality. The device includes a first display area and a second display area, each with separate driving regions to manage different pixel arrays. The first display area contains a first driving area, which includes a first scan driver connected to multiple first scan lines and first pixels linked to these scan lines. The second display area is divided into two driving areas: a second driving area and a third driving area. The second driving area has a second scan driver connected to multiple second scan lines and second pixels linked to these scan lines. The third driving area includes a third scan driver connected to multiple third scan lines and third pixels linked to these scan lines. This segmented structure allows for independent control of different sections of the display, enabling flexible and efficient driving of pixels across the display surface. The invention addresses the need for modular and scalable display architectures that can support varied display functions and improve performance in devices requiring multiple display regions.

Claim 6

Original Legal Text

6. The display device of claim 5 , wherein the first driving circuit comprises: a driving controller which outputs a data signal and a data control signal; and a data driver which drives first data lines and second data lines in response to the data signal and the data control signal, wherein each of the first pixels and the third pixels is connected to a corresponding one of the second data lines, and each of the second pixels is connected to a corresponding one of the first data lines.

Plain English Translation

A display device includes a pixel array with first, second, and third pixels arranged in a specific configuration. The first and third pixels are connected to second data lines, while the second pixels are connected to first data lines. A driving circuit controls the display by generating and transmitting data signals and control signals. The driving circuit includes a driving controller that outputs these signals and a data driver that drives the first and second data lines in response to the signals. The arrangement allows for selective activation of different pixel groups, enabling advanced display features such as improved resolution, color accuracy, or power efficiency. The driving controller ensures synchronized data transmission, while the data driver distributes the signals to the appropriate data lines, ensuring proper pixel operation. This configuration enhances display performance by optimizing data routing and pixel control.

Claim 7

Original Legal Text

7. The display device of claim 6 , wherein the driving controller further outputs first to third scan control signals, and the first to third scan drivers operate in synchronization with the first to third scan control signals, respectively.

Plain English Translation

A display device includes a driving controller and multiple scan drivers for controlling display elements. The driving controller generates scan control signals to synchronize the operation of the scan drivers. Specifically, the driving controller outputs first, second, and third scan control signals, each corresponding to a respective scan driver. The first, second, and third scan drivers operate in synchronization with their respective scan control signals to control the timing and activation of display elements. This synchronization ensures coordinated operation across different sections of the display, improving display performance and reducing artifacts. The driving controller may also generate additional control signals for other display functions, such as data processing or power management. The scan drivers receive the scan control signals and adjust their operation accordingly, ensuring precise timing for scanning and updating the display elements. This configuration enhances display uniformity and responsiveness by maintaining synchronized control over multiple scan drivers. The invention addresses challenges in display synchronization, particularly in large or high-resolution displays where precise timing is critical for optimal performance.

Claim 8

Original Legal Text

8. The display device of claim 7 , wherein the driving controller outputs the first to third scan control signals in a way such that at least one of the first to third scan drivers is activated.

Plain English Translation

A display device includes a pixel array with multiple pixels arranged in rows and columns, where each pixel is connected to a first scan line, a second scan line, and a third scan line. The device also includes a first scan driver, a second scan driver, and a third scan driver, each configured to drive the respective scan lines. A driving controller generates first, second, and third scan control signals to control the scan drivers. The driving controller outputs these signals in a manner that ensures at least one of the scan drivers is activated at any given time. This activation sequence ensures that the scan lines are driven in a coordinated manner to control the pixel array, improving display performance by preventing signal conflicts and ensuring proper pixel charging. The device may be used in applications requiring high-resolution or high-refresh-rate displays, such as smartphones, tablets, or digital signage. The invention addresses the problem of signal interference and timing mismatches in multi-scan-line display systems, enhancing reliability and image quality.

Claim 9

Original Legal Text

9. The display device of claim 5 , further comprising: a second driving circuit, wherein the first driving circuit drives the first display area to display an image in the first display area, and the second driving circuit drives the second display area to display an image in the second display area.

Plain English Translation

This invention relates to a display device with multiple display areas, each driven by separate circuits to independently display images. The device addresses the challenge of efficiently managing and controlling different display regions, particularly in applications requiring simultaneous or independent visual outputs. The display device includes a first display area and a second display area, each with dedicated driving circuits. The first driving circuit controls the first display area to render an image, while the second driving circuit independently drives the second display area to display another image. This separation allows for independent operation, enabling different content or synchronized displays across the regions. The driving circuits may include components like gate drivers, source drivers, or timing controllers to manage pixel activation and signal processing. The invention is particularly useful in applications such as multi-region displays, split-screen interfaces, or devices requiring localized display control, such as automotive dashboards, digital signage, or wearable displays. The independent driving circuits enhance flexibility, reduce interference, and improve power efficiency by selectively activating only the necessary display regions.

Claim 10

Original Legal Text

10. The display device of claim 9 , wherein the first driving circuit comprises: a first driving controller which outputs a first data signal and a first data control signal; and a first data driver which drives first data lines in response to the first data signal and the first data control signal, and the second driving circuit comprises: a second driving controller which outputs a second data signal and a second data control signal; and a second data driver which drives second data lines and third data lines in response to the second data signal and the second data control signal, wherein each of the first pixels is connected to a corresponding one of the first data lines, each of the second pixels is connected to a corresponding one of the second data lines, and each of the third pixels is connected to a corresponding one of the third data lines.

Plain English Translation

A display device includes a pixel array with first, second, and third pixels, each connected to distinct data lines. The device has first and second driving circuits that independently control these pixels. The first driving circuit includes a first driving controller that generates a first data signal and a first data control signal, along with a first data driver that activates first data lines in response to these signals. The second driving circuit includes a second driving controller that generates a second data signal and a second data control signal, along with a second data driver that activates both second and third data lines in response to these signals. This configuration allows separate control of the first pixels via the first driving circuit and the second and third pixels via the second driving circuit, enabling independent or coordinated driving of different pixel groups. The system addresses the need for flexible display control, particularly in applications requiring dynamic adjustments to pixel groups, such as high-resolution or adaptive displays. The separation of driving circuits ensures efficient data distribution and reduces interference between pixel groups, improving display performance and image quality.

Claim 11

Original Legal Text

11. The display device of claim 10 , wherein the first driving controller further outputs a first scan control signal, and the first scan driver operates in synchronization with the first scan control signal.

Plain English Translation

A display device includes a first driving controller and a first scan driver. The first driving controller generates a first scan control signal, which is transmitted to the first scan driver. The first scan driver operates in synchronization with the first scan control signal to control the display panel's scanning process. This synchronization ensures precise timing for driving the display elements, improving display performance. The display device may also include a second driving controller and a second scan driver, where the second driving controller outputs a second scan control signal to the second scan driver, which operates in synchronization with the second scan control signal. This dual-controller configuration allows for independent control of different display regions, enhancing flexibility and efficiency in driving the display panel. The display device may further include a data driver that receives image data and a data control signal from the first driving controller, converting the image data into a display signal to drive the display elements. The first driving controller may also generate a data control signal to coordinate the timing between the data driver and the scan drivers, ensuring proper synchronization of the display operations. This configuration improves display uniformity and reduces power consumption by optimizing the driving process.

Claim 12

Original Legal Text

12. The display device of claim 10 , wherein the second driving controller further outputs a second scan control signal and a third scan control signal, and the second scan driver operates in synchronization with the second scan control signal, and the third scan driver operates in synchronization with the third scan control signal.

Plain English Translation

A display device includes a display panel with a plurality of pixels arranged in rows and columns, where each pixel is connected to a first scan line, a second scan line, and a data line. The device includes a first scan driver that provides a first scan control signal to the first scan lines to control the selection of pixel rows for data writing. A second scan driver and a third scan driver are also included, each providing respective scan control signals to the second scan lines to control additional pixel operations, such as emission or reset functions. A data driver supplies data signals to the data lines for pixel activation. A first driving controller generates the first scan control signal and coordinates the timing of the data signals with the first scan driver. A second driving controller generates the second and third scan control signals, ensuring synchronized operation of the second and third scan drivers. The second and third scan drivers operate independently in response to their respective control signals, allowing for precise timing control of pixel operations. This configuration enables efficient and coordinated control of pixel activation, emission, and reset processes, improving display performance and power efficiency.

Claim 13

Original Legal Text

13. The display device of claim 1 , wherein the first shape and the second shape are different from each other in at least one of area and shape.

Plain English Translation

A display device includes a display panel and a light source configured to illuminate the display panel. The display panel has a first shape and a second shape, where the first shape and the second shape differ in at least one of area or shape. The display panel may include a first display region with the first shape and a second display region with the second shape, where the first and second display regions are distinct and non-overlapping. The light source may be positioned to provide uniform illumination across the display panel, despite the differing shapes of the first and second display regions. The display device may further include a control circuit configured to independently control the first and second display regions, allowing for different content or display modes in each region. The differing shapes may enable customizable display configurations, such as split-screen displays, multi-region displays, or displays with integrated non-rectangular elements. The device may be used in applications where flexible or non-standard display layouts are required, such as in automotive dashboards, wearable devices, or interactive kiosks. The differing shapes may also improve ergonomics, visibility, or aesthetic design in specific use cases.

Claim 14

Original Legal Text

14. The display device of claim 1 , further comprising: an electronic module disposed to overlap the display panel, wherein the transmitting area of the second sub-area overlaps the electronic module.

Plain English Translation

A display device includes a display panel with a first sub-area for displaying images and a second sub-area for transmitting light. The second sub-area has a transmitting area that allows light to pass through while maintaining display functionality. An electronic module, such as a camera or sensor, is positioned to overlap the display panel, specifically aligning with the transmitting area of the second sub-area. This configuration enables the electronic module to receive or emit signals through the display panel without obstructing the display or requiring additional space. The transmitting area is designed to minimize visual interference while ensuring sufficient light transmission for the electronic module's operation. The display panel may include a transparent or semi-transparent structure in the second sub-area to facilitate light transmission. The electronic module may be integrated into the display device, such as within a housing or behind the display panel, to maintain a compact form factor. This design is particularly useful in devices where space is limited, such as smartphones, tablets, or wearable displays, allowing for under-display cameras or sensors without compromising display quality or device aesthetics.

Claim 15

Original Legal Text

15. The display device of claim 14 , wherein the second sub-area is disposed adjacent to the second display area.

Plain English Translation

A display device includes a first display area and a second display area, where the second display area is configured to display content with a higher resolution than the first display area. The device also includes a first sub-area and a second sub-area, where the first sub-area is disposed adjacent to the first display area and the second sub-area is disposed adjacent to the second display area. The first sub-area is configured to display content with a lower resolution than the second sub-area. The device further includes a controller that adjusts the resolution of content displayed in the first and second sub-areas based on the content being displayed in the first and second display areas. The controller may also adjust the resolution of the first and second sub-areas independently of each other. The display device may be a flexible or foldable display, where the first and second display areas are separated by a fold or hinge. The sub-areas may be used to display supplementary information, such as status bars, notifications, or user interface elements, while the main display areas are used for primary content. The resolution adjustment ensures that the supplementary information remains clear and readable regardless of the resolution of the primary content. The device may also include sensors to detect the position or orientation of the display, allowing the controller to dynamically adjust the resolution of the sub-areas based on usage context.

Claim 16

Original Legal Text

16. The display device of claim 14 , wherein the first display area comprises a first driving area, the second display area comprises a second driving area and a third driving area, the first driving area comprises a first scan driver which drives a plurality of first scan lines, and first pixels respectively connected to the plurality of first scan lines, the second driving area comprises a second scan driver which drives a plurality of second scan lines, and second pixels respectively connected to the plurality of second scan lines, and the third driving area comprises a third scan driver which drives a plurality of third scan lines, and third pixels respectively connected to the plurality of third scan lines.

Plain English Translation

The invention relates to a display device with multiple display areas, each having distinct driving areas for controlling pixels. The device addresses the challenge of efficiently managing display regions with different refresh rates or functionalities, such as a main display area and a secondary display area (e.g., for notifications or always-on functions). The first display area includes a first driving area with a first scan driver that controls multiple first scan lines and corresponding first pixels. The second display area has two driving areas: a second driving area with a second scan driver for multiple second scan lines and second pixels, and a third driving area with a third scan driver for multiple third scan lines and third pixels. This modular design allows independent control of different display regions, enabling features like partial updates or power-saving modes. The scan drivers and pixels in each driving area operate separately, ensuring flexibility in display management. The invention improves efficiency by isolating driving circuits for different display functions, reducing power consumption and enhancing performance.

Claim 17

Original Legal Text

17. The display device of claim 16 , wherein the first driving circuit comprises: a driving controller which outputs a data signal and a data control signal; and a data driver which drives first data lines and second data lines in response to the data signal and the data control signal, wherein each of the first pixels and the third pixels is connected to a corresponding one of the second data lines, and each of the second pixels is connected to a corresponding one of the first data lines.

Plain English Translation

This invention relates to a display device with an improved pixel driving structure. The device addresses the challenge of efficiently driving multiple types of pixels in a display panel, particularly in configurations where different pixel groups require distinct data signals. The display device includes a first driving circuit that generates and controls data signals for driving first and second data lines. The first driving circuit comprises a driving controller and a data driver. The driving controller outputs a data signal and a data control signal, while the data driver responds to these signals to drive the first and second data lines. The display panel includes first, second, and third pixels. The first and third pixels are connected to corresponding second data lines, while the second pixels are connected to corresponding first data lines. This configuration allows for independent control of different pixel groups, improving display performance and reducing power consumption. The driving circuit ensures synchronized data transmission to the pixels, enhancing image quality and reducing signal interference. The invention is particularly useful in advanced display technologies requiring precise pixel control, such as high-resolution or high-dynamic-range displays.

Claim 18

Original Legal Text

18. The display device of claim 17 , wherein the driving controller further outputs first to third scan control signals, and the first to third scan drivers operate in synchronization with the first to third scan control signals, respectively.

Plain English Translation

A display device includes a driving controller and multiple scan drivers. The driving controller generates scan control signals to control the operation of the scan drivers, which are used to drive display elements such as pixels or sub-pixels in a display panel. The scan drivers receive the scan control signals and operate in synchronization with them to activate or deactivate rows or columns of display elements in a coordinated manner. This synchronization ensures that the display elements are updated or refreshed in a controlled sequence, improving display performance and reducing artifacts such as flickering or ghosting. The driving controller may generate multiple scan control signals, each corresponding to a different scan driver, allowing for independent or coordinated control of different sections of the display panel. This configuration enables efficient driving of the display elements, particularly in high-resolution or large-area displays where precise timing and synchronization are critical. The scan drivers may be integrated into the display panel or located externally, depending on the design requirements. The overall system ensures reliable and accurate display operation by maintaining precise synchronization between the driving controller and the scan drivers.

Claim 19

Original Legal Text

19. A display device comprising: a display panel comprising a first display area having a first shape and a second display area having a second shape; and a first driving circuit which drives the display panel to display an image in at least one of the first display area and the second display area, wherein the display panel is bendable with respect to a first bending axis in a boundary area between the first display area and the second display area, which are adjacent to each other, wherein the first display area comprises a first sub-area and a second sub-area, and the second sub-area comprises a light emitting area and a transmitting area adjacent to the light emitting area and having a higher light transmittance than the light emitting area because an entirety of the transmitting area of the second sub-area is absent any signal lines and any electronic elements in a path of light through the display panel in a thickness direction of the display panel, wherein the display panel comprises a first sub-pixel, a second sub-pixel and third sub-pixel disposed on the light emitting area, wherein the transmitting area has a size larger than the sum of sizes of the first sub-pixel, the second sub-pixel and third sub-pixel.

Plain English Translation

This invention relates to a flexible display device with a bendable display panel divided into two adjacent display areas of different shapes. The panel can bend along a boundary axis between these areas. One of the display areas includes a sub-area with both a light-emitting region and a transparent region. The transparent region has higher light transmittance because it lacks signal lines and electronic elements in the light path, allowing light to pass through unimpeded. This sub-area contains three sub-pixels (red, green, and blue) in the light-emitting region, while the transparent region is larger than the combined size of these sub-pixels. The display device includes a driving circuit that controls image display in either or both display areas. The flexible design enables dynamic adjustments to the display configuration, while the transparent region allows for additional functionality such as camera placement or augmented reality features. The invention addresses the need for flexible, multi-functional displays with integrated transparent sections for enhanced light transmission.

Claim 20

Original Legal Text

20. The display device of claim 19 , wherein the second sub-area is disposed adjacent to the second display area.

Plain English Translation

A display device includes a first display area and a second display area, where the second display area is configured to display content with a higher resolution than the first display area. The device also includes a first sub-area and a second sub-area, each positioned adjacent to the first and second display areas, respectively. The first sub-area is configured to display content with a lower resolution than the first display area, while the second sub-area is configured to display content with a lower resolution than the second display area. The device further includes a controller that adjusts the resolution of content displayed in the first and second sub-areas based on the content displayed in the first and second display areas. The controller can also adjust the resolution of the first and second sub-areas to match the resolution of the first and second display areas when the content in the sub-areas is not being actively viewed. This design allows for efficient power management by reducing resolution in peripheral viewing regions while maintaining high-resolution display in the primary viewing regions. The second sub-area is positioned adjacent to the second display area, ensuring seamless integration between high-resolution and lower-resolution regions.

Claim 21

Original Legal Text

21. The display device of claim 19 , wherein in a state where the display panel is bent with respect to the first bending axis, the first driving circuit drives the display panel to display an image in at least one of the first display area and the second display area.

Plain English Translation

A display device includes a flexible display panel with a first bending axis that allows the panel to bend along this axis. The display panel is divided into at least a first display area and a second display area. The device also includes a first driving circuit that controls the display panel to render images. When the display panel is bent along the first bending axis, the first driving circuit activates at least one of the first or second display areas to display an image. This configuration enables dynamic adjustment of the display surface based on the bending state, allowing for flexible usage scenarios such as folding or unfolding the device to switch between different display modes. The bending mechanism and driving circuit work together to ensure proper image rendering in the active display areas while the panel is in a bent state, enhancing usability in compact or multi-configuration form factors. The invention addresses the need for adaptable display solutions that maintain functionality across different physical configurations.

Claim 22

Original Legal Text

22. The display device of claim 19 , further comprising: a second driving circuit, wherein the first driving circuit drives the first display area to display an image in the first display area, and wherein the second driving circuit drives the second display area to display an image in the second display area.

Plain English Translation

A display device includes a first display area and a second display area, each capable of independently displaying images. The device further includes a first driving circuit that drives the first display area to display an image, and a second driving circuit that drives the second display area to display an image. The first and second display areas may be arranged in a stacked configuration, where the second display area is positioned above the first display area, allowing the second display area to display images while the first display area remains inactive or vice versa. This configuration enables the device to switch between different display modes, such as a transparent mode where the second display area is active and the first display area is inactive, or a non-transparent mode where the first display area is active and the second display area is inactive. The device may also include a light source positioned behind the first display area to illuminate the first display area when active. The independent control of the first and second display areas allows for flexible display functionality, such as adjusting brightness, contrast, or transparency based on environmental conditions or user preferences. The driving circuits ensure synchronized or independent operation of the display areas, enhancing versatility in display applications.

Claim 23

Original Legal Text

23. A display device comprising: a display panel comprising a composite area having a first shape and a second display area having a second shape; and a driving circuit which drives the display panel to display an image in at least one of the composite area and the second display area, wherein the composite area comprises a first display area which displays the image and a transparent area which does not display the image and does not display any image at any time, wherein the first display area comprises a light emitting area and a transmitting area adjacent to the light emitting area, wherein the display panel comprises a first sub-pixel, a second sub-pixel and third sub-pixel disposed on the light emitting area, wherein the transmitting area has a size larger than the sum of sizes of the first sub-pixel, the second sub-pixel and third sub-pixel.

Plain English Translation

A display device includes a display panel with a composite area and a second display area, each having distinct shapes. The composite area combines a first display area and a transparent area. The first display area emits light to display images, while the transparent area remains non-displaying at all times. The first display area contains light-emitting sub-pixels (first, second, and third sub-pixels) and a transmitting area adjacent to the light-emitting sub-pixels. The transmitting area is larger than the combined size of the three sub-pixels, allowing for higher transparency in the composite area. The second display area operates independently to display images. A driving circuit controls the display panel to render images in either the composite area, the second display area, or both. This design enables partial transparency in the display while maintaining image display functionality in designated regions, useful for applications requiring both visibility and screen content, such as augmented reality or see-through displays. The transparent area ensures no light emission, preserving clarity in specific regions.

Claim 24

Original Legal Text

24. The display device of claim 23 , wherein the driving circuit drives the display panel to display the image in both the first display area and the second display area in a first mode.

Plain English Translation

A display device includes a display panel with a first display area and a second display area, where the second display area is configured to display a portion of an image at a higher resolution than the first display area. The device also includes a driving circuit that controls the display panel to adjust the resolution of the image in the second display area based on a user's gaze direction. The driving circuit tracks the user's gaze to determine which portion of the image should be displayed at higher resolution, ensuring that only the relevant part of the image is rendered in high detail while the rest is displayed at a lower resolution. This approach reduces power consumption and processing demands by dynamically allocating higher resolution only to the area where the user is looking. The display device may also include a sensor to detect the user's gaze direction and provide input to the driving circuit. The driving circuit further adjusts the refresh rate of the display panel in the second display area to improve visual quality in the high-resolution region. The device operates in a first mode where the entire image is displayed across both the first and second display areas, with the second area dynamically adjusting resolution based on gaze tracking. This method enhances energy efficiency and performance by focusing computational resources on the most relevant portion of the display.

Claim 25

Original Legal Text

25. The display device of claim 23 , wherein the driving circuit drives the display panel to display the image in one of the first display area and the second display area in a second mode.

Plain English Translation

A display device includes a display panel with a first display area and a second display area, where the first display area has a higher resolution than the second display area. The display panel is configured to display an image in a first mode where the image is displayed across both the first and second display areas, or in a second mode where the image is displayed exclusively in either the first display area or the second display area. The driving circuit controls the display panel to switch between these modes, allowing the device to optimize display performance based on content requirements. For example, high-resolution content may be displayed in the first display area alone, while lower-resolution content may be displayed in the second display area alone or across both areas. This configuration improves power efficiency and visual quality by dynamically adjusting the display output to match the needs of the displayed content. The driving circuit ensures seamless transitions between modes, maintaining consistent image quality and user experience.

Claim 26

Original Legal Text

26. The display device of claim 23 , wherein the second display area comprises a first driving area and a second driving area, and the driving circuit drives the display panel to display the image in the first display area and at least one of the first driving area and the second driving area in a third mode.

Plain English Translation

A display device includes a display panel with a first display area and a second display area. The second display area is divided into a first driving area and a second driving area. A driving circuit controls the display panel to display an image in the first display area and at least one of the first or second driving areas in a third mode. The third mode may involve different display characteristics, such as brightness, refresh rate, or power consumption, compared to other modes. The driving circuit adjusts the display parameters to optimize performance for specific regions of the display. This configuration allows for flexible control of different display regions, improving efficiency and user experience. The device may be used in applications requiring dynamic display adjustments, such as smartphones, tablets, or digital signage. The invention addresses the need for efficient power management and adaptive display control in modern electronic devices.

Claim 27

Original Legal Text

27. The display device of claim 26 , wherein the transparent area is adjacent to at least one of the first driving area and the second driving area.

Plain English Translation

A display device includes a transparent area and multiple driving areas for displaying images. The transparent area is positioned adjacent to at least one of the driving areas, allowing for a see-through section while maintaining active display regions. The driving areas are configured to control pixels or subpixels to produce visual content, while the transparent area enables light to pass through without obstruction. This design is useful in applications requiring both display functionality and transparency, such as augmented reality devices, heads-up displays, or transparent signage. The transparent area may be integrated into the display panel, ensuring seamless integration with the driving areas. The device may also include additional features like touch sensitivity or flexible substrates to enhance usability and adaptability. The transparent area's placement adjacent to the driving areas ensures efficient use of space while maintaining optical clarity and display performance. This configuration allows for innovative display solutions that combine visibility with interactive or informational content.

Classification Codes (CPC)

Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.

Patent Metadata

Filing Date

April 2, 2020

Publication Date

March 1, 2022

Want to explore more patents?

Browse 5M+ US patents with plain-English claim translations and AI-generated analysis.

Citation & reuse

Analysis on this page is generated by Patentable — an AI-powered patent intelligence platform. AI-generated summaries, explanations, FAQs, and analysis may be reused with attribution and a visible link back to the canonical URL below. Patent abstracts and claims are USPTO public domain.

Cite as: Patentable. “Display device” (US-11263996). https://patentable.app/patents/US-11263996

© 2026 Nomic Interactive Technology LLC. Machine-readable context available at /api/llm-context/US-11263996. See llms.txt for full attribution policy.